US Bridges

SB Cnty RD 154 over Highland Canal

GoodPosted for load

Sublette County, Wyoming · 1.4 MI NE of Pinedale · Structure no. MSA

Built
2013
12 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
898
2024 count
Owner
County
County Highway Agency

About this bridge

SB Cnty RD 154 over Highland Canal is a concrete culvert carrying SB Cnty RD 154 over Highland Canal in Sublette County, Wyoming. It was built in 2013, so it is 12 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 898 vehicles a day, roughly 4% of them trucks, projected to reach 1,257 by 2043. The structure is 24 ft (7.4 m) long and 54 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSB Cnty RD 154
CrossesHighland Canal
Location1.4 MI NE of Pinedale
RouteCounty Highway 154
StateWyoming
Coordinates42.88262, -109.84221
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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating24 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length24 ft (7.4 m)
Longest span21 ft (6.4 m)
Deck width54 ft (16.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic898 (2024)
Projected traffic1,257 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 SB Cnty RD 154 over Highland Canal built?

It was built in 2013, making it 12 years old in 2025.

What condition is SB Cnty RD 154 over Highland 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 July 2024.

How much traffic does SB Cnty RD 154 over Highland Canal carry?

About 898 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is SB Cnty RD 154 over Highland Canal?

The structure is 24 ft (7.4 m) long with a longest span of 21 ft (6.4 m) and a deck 54 ft wide.

Who owns SB Cnty RD 154 over Highland Canal?

It is owned by the County Highway Agency.