US Bridges

Fdr over Little Popo Agie River

GoodPosted for load

Fremont County, Wyoming · T31N R100W S32 · Structure no. 021403000003002

Built
2011
14 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
50 ft
1 main span
Daily traffic
50
Owner
Federal
U.S. Forest Service

About this bridge

Fdr over Little Popo Agie River is a wood or timber stringer/multi-beam or girder carrying Fdr over Little Popo Agie River in Fremont County, Wyoming. It was built in 2011, so it is 14 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. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, projected to reach 75 by 2045. The structure is 50 ft (15.2 m) long and 12 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesFdr
CrossesLittle Popo Agie River
LocationT31N R100W S32
RouteFederal Lands Road 354
StateWyoming
Coordinates42.61775, -108.81639
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating14.3 US tons
Inventory rating11 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadPedestrian
Structure length50 ft (15.2 m)
Longest span49 ft (14.9 m)
Deck width12 ft (3.7 m)
Roadway width10 ft (3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (—)
Projected traffic75 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed620.7 mi (999 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Fdr over Little Popo Agie River built?

It was built in 2011, making it 14 years old in 2025.

What condition is Fdr over Little Popo Agie River 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 August 2024.

How much traffic does Fdr over Little Popo Agie River carry?

About 50 vehicles per day (latest count).

How long is Fdr over Little Popo Agie River?

The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.9 m) and a deck 12 ft wide.

Who owns Fdr over Little Popo Agie River?

It is owned by the U.S. Forest Service.