US Bridges

FR Cnty RD 315 over Pilot Canal

Good

Fremont County, Wyoming · 9 MI North of Riverton · Structure no. NFS

Built
2021
4 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
26 ft
2 main spans
Daily traffic
713
2024 count
Owner
County
County Highway Agency

About this bridge

FR Cnty RD 315 over Pilot Canal is a concrete continuous culvert carrying FR Cnty RD 315 over Pilot Canal in Fremont County, Wyoming. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 713 vehicles a day, roughly 4% of them trucks, projected to reach 998 by 2043. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 11.2 mi (18 km).

CarriesFR Cnty RD 315
CrossesPilot Canal
Location9 MI North of Riverton
RouteCounty Highway 315
StateWyoming
Coordinates43.15748, -108.39227
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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating43.2 US tons
Inventory rating33.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHL 93
Structure length26 ft (7.8 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 traffic713 (2024)
Projected traffic998 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FR Cnty RD 315 over Pilot Canal built?

It was built in 2021, making it 4 years old in 2025.

What condition is FR Cnty RD 315 over Pilot Canal 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 March 2024.

How much traffic does FR Cnty RD 315 over Pilot Canal carry?

About 713 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is FR Cnty RD 315 over Pilot Canal?

The structure is 26 ft (7.8 m) long with a longest span of 12 ft (3.7 m).

Who owns FR Cnty RD 315 over Pilot Canal?

It is owned by the County Highway Agency.