Load limits on a Fremont County bridge at Texas Creek used to access a popular ATV recreation area have been restored following a series of tests performed Wednesday on a steel truss. The tests conducted by Lamb-Star Engineering of Texas concluded that a blemish on the steel truss was a forge mark and not a crack in the metal. County Engineer Don Moore said that the engineers had to rely on ultrasonic testing and magnetic particle testing to reach a conclusive decision that there was no crack in the metal.
The bridge over the Arkansas River, at the junction of Highways 50 and 69, is the only access to a widely used Bureau of Land Management OHV recreation area. Commercial rafting companies use the bridge to access a whitewater rafting takeout on the north side of the river and a local aggregate company uses the bridge to reach a rock quarry.
A routine inspection by a state bridge engineer in early May raised the initial question of a crack in the steel truss. Load limits on the bridge were immediately lowered from 11 tons to 3 1/2 tons. Following Wednesday's engineering tests, the Road and Bridge Department on Thursday removed the warning signs and again posted the bridge for an 11 ton load limit.
The bridge over the Arkansas River, at the junction of Highways 50 and 69, is the only access to a widely used Bureau of Land Management OHV recreation area. Commercial rafting companies use the bridge to access a whitewater rafting takeout on the north side of the river and a local aggregate company uses the bridge to reach a rock quarry.
A routine inspection by a state bridge engineer in early May raised the initial question of a crack in the steel truss. Load limits on the bridge were immediately lowered from 11 tons to 3 1/2 tons. Following Wednesday's engineering tests, the Road and Bridge Department on Thursday removed the warning signs and again posted the bridge for an 11 ton load limit.