US Bridges

Wyo 212 over Allison Draw

Fair

Laramie County, Wyoming · Cheyenne · Structure no. KSA

Built
2001
24 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete Continuous
Length
37 ft
3 main spans
Daily traffic
8,163
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 212 over Allison Draw is a concrete continuous culvert carrying Wyo 212 over Allison Draw in Laramie County, Wyoming. It was built in 2001, so it is 24 years old, younger 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 8,163 vehicles a day, roughly 6% of them trucks, projected to reach 11,428 by 2043. The structure is 37 ft (11.2 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesWyo 212
CrossesAllison Draw
LocationCheyenne
RouteState Highway 212
StateWyoming
Coordinates41.10237, -104.80757
Functional classUrban Other Principal Arterial

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 25 or greater
Structure length37 ft (11.2 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,163 (2024)
Projected traffic11,428 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 212 over Allison Draw built?

It was built in 2001, making it 24 years old in 2025.

What condition is Wyo 212 over Allison Draw 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 January 2024.

How much traffic does Wyo 212 over Allison Draw carry?

About 8,163 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Wyo 212 over Allison Draw?

The structure is 37 ft (11.2 m) long with a longest span of 12 ft (3.6 m).

Who owns Wyo 212 over Allison Draw?

It is owned by the State Highway Agency.