US Bridges

LA Cnty RD 124-2 over Unnamed Draw

Good

Laramie County, Wyoming · 9 MI North of Cheyenne · Structure no. MBO

Built
2008
17 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
481
2024 count
Owner
County
County Highway Agency

About this bridge

LA Cnty RD 124-2 over Unnamed Draw is a concrete culvert carrying LA Cnty RD 124-2 over Unnamed Draw in Laramie County, Wyoming. It was built in 2008, so it is 17 years old, younger than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 481 vehicles a day, roughly 6% of them trucks, projected to reach 673 by 2043. The structure is 26 ft (8 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLA Cnty RD 124-2
CrossesUnnamed Draw
Location9 MI North of Cheyenne
RouteCounty Highway 1242
StateWyoming
Coordinates41.30891, -104.82772
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length26 ft (8 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic481 (2024)
Projected traffic673 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$2,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LA Cnty RD 124-2 over Unnamed Draw built?

It was built in 2008, making it 17 years old in 2025.

What condition is LA Cnty RD 124-2 over Unnamed Draw in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does LA Cnty RD 124-2 over Unnamed Draw carry?

About 481 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is LA Cnty RD 124-2 over Unnamed Draw?

The structure is 26 ft (8 m) long with a longest span of 12 ft (3.7 m).

Who owns LA Cnty RD 124-2 over Unnamed Draw?

It is owned by the County Highway Agency.