US Bridges

Wyo 130 over N F Little Laramie River

Fair

Albany County, Wyoming · Laramie - JCT Wyo 230 · Structure no. DDJ

Built
1968
57 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete Continuous
Length
23 ft
1 main span
Daily traffic
733
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 130 over N F Little Laramie River is a concrete continuous culvert carrying Wyo 130 over N F Little Laramie River in Albany County, Wyoming. It was built in 1968, so it is 57 years old, older than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 733 vehicles a day, roughly 8% of them trucks, projected to reach 1,026 by 2043. The structure is 23 ft (6.9 m) long and 35 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesWyo 130
CrossesN F Little Laramie River
LocationLaramie - JCT Wyo 230
RouteState Highway 130
StateWyoming
Coordinates41.32818, -106.16142
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.7 US tons
Inventory rating38.3 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans1
Design loadHS 20
Structure length23 ft (6.9 m)
Longest span16 ft (4.9 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic733 (2024)
Projected traffic1,026 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.8 mi (56 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Wyo 130 over N F Little Laramie River built?

It was built in 1968, making it 57 years old in 2025.

What condition is Wyo 130 over N F Little Laramie River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does Wyo 130 over N F Little Laramie River carry?

About 733 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Wyo 130 over N F Little Laramie River?

The structure is 23 ft (6.9 m) long with a longest span of 16 ft (4.9 m) and a deck 35 ft wide.

Who owns Wyo 130 over N F Little Laramie River?

It is owned by the State Highway Agency.