US Bridges

Wyo 270 over Provost Draw

Fair

Niobrara County, Wyoming · Lance Creek East Section · Structure no. LOU

Built
2004
21 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
191
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 270 over Provost Draw is a concrete continuous culvert carrying Wyo 270 over Provost Draw in Niobrara County, Wyoming. It was built in 2004, so it is 21 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 191 vehicles a day, roughly 27% of them trucks, projected to reach 267 by 2043. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 39.8 mi (64 km).

CarriesWyo 270
CrossesProvost Draw
LocationLance Creek East Section
RouteState Highway 270
StateWyoming
Coordinates43.05556, -104.57187
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 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 rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length24 ft (7.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic191 (2024)
Projected traffic267 by 2043
Trucks27%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed39.8 mi (64 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 270 over Provost Draw built?

It was built in 2004, making it 21 years old in 2025.

What condition is Wyo 270 over Provost 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 June 2024.

How much traffic does Wyo 270 over Provost Draw carry?

About 191 vehicles per day (2024 count), of which roughly 27% are trucks.

How long is Wyo 270 over Provost Draw?

The structure is 24 ft (7.3 m) long with a longest span of 10 ft (3 m).

Who owns Wyo 270 over Provost Draw?

It is owned by the State Highway Agency.