US Bridges

US 189 over Hams Fork River

Fair

Lincoln County, Wyoming · Kemmerer-Daniel JCT · Structure no. EFH

Built
1983
42 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
159 ft
3 main spans
Daily traffic
1,294
2024 count
Owner
State
State Highway Agency

About this bridge

US 189 over Hams Fork River is a steel continuous stringer/multi-beam or girder carrying US 189 over Hams Fork River in Lincoln County, Wyoming. It was built in 1983, so it is 42 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 1,294 vehicles a day, roughly 8% of them trucks, projected to reach 1,812 by 2043. The structure is 159 ft (48.6 m) long and 61 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesUS 189
CrossesHams Fork River
LocationKemmerer-Daniel JCT
RouteU.S. Route 189
StateWyoming
Coordinates41.8011, -110.53711
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length159 ft (48.6 m)
Longest span62 ft (18.9 m)
Deck width61 ft (18.7 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,294 (2024)
Projected traffic1,812 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 189 over Hams Fork River built?

It was built in 1983, making it 42 years old in 2025.

What condition is US 189 over Hams Fork River 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 July 2024.

How much traffic does US 189 over Hams Fork River carry?

About 1,294 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is US 189 over Hams Fork River?

The structure is 159 ft (48.6 m) long with a longest span of 62 ft (18.9 m) and a deck 61 ft wide.

Who owns US 189 over Hams Fork River?

It is owned by the State Highway Agency.