US Bridges

SW Cnty RD 108 over Eden Canal

Good

Sweetwater County, Wyoming · 9 MI NE of Farson · Structure no. LDD

Built
2001
24 years old
Condition
Good
inspected June 2023
Type
Tee Beam
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
51
2024 count
Owner
County
County Highway Agency

About this bridge

SW Cnty RD 108 over Eden Canal is a prestressed concrete tee beam carrying SW Cnty RD 108 over Eden Canal in Sweetwater 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 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.

It carries about 51 vehicles a day, roughly 4% of them trucks, projected to reach 71 by 2043. The structure is 65 ft (19.8 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSW Cnty RD 108
CrossesEden Canal
Location9 MI NE of Farson
RouteCounty Highway 108
StateWyoming
Coordinates42.18679, -109.36718
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating44 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length65 ft (19.8 m)
Longest span62 ft (18.9 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51 (2024)
Projected traffic71 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SW Cnty RD 108 over Eden Canal built?

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

What condition is SW Cnty RD 108 over Eden 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 June 2023.

How much traffic does SW Cnty RD 108 over Eden Canal carry?

About 51 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is SW Cnty RD 108 over Eden Canal?

The structure is 65 ft (19.8 m) long with a longest span of 62 ft (18.9 m) and a deck 29 ft wide.

Who owns SW Cnty RD 108 over Eden Canal?

It is owned by the County Highway Agency.