US Bridges

US 26 over Unnamed Draw

Fair

Teton County, Wyoming · Moran Junction - Dubois · Structure no. MBJ

Built
2009
16 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
110 ft
1 main span
Daily traffic
1,618
2024 count
Owner
State
State Highway Agency

About this bridge

US 26 over Unnamed Draw is a prestressed concrete stringer/multi-beam or girder carrying US 26 over Unnamed Draw in Teton County, Wyoming. It was built in 2009, so it is 16 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 1,618 vehicles a day, roughly 5% of them trucks, projected to reach 2,265 by 2043. The structure is 110 ft (33.5 m) long and 61 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesUS 26
CrossesUnnamed Draw
LocationMoran Junction - Dubois
RouteU.S. Route 26
StateWyoming
Coordinates43.76738, -110.07679
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating99 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length110 ft (33.5 m)
Longest span107 ft (32.6 m)
Deck width61 ft (18.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,618 (2024)
Projected traffic2,265 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US 26 over Unnamed Draw built?

It was built in 2009, making it 16 years old in 2025.

What condition is US 26 over Unnamed Draw 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 February 2024.

How much traffic does US 26 over Unnamed Draw carry?

About 1,618 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is US 26 over Unnamed Draw?

The structure is 110 ft (33.5 m) long with a longest span of 107 ft (32.6 m) and a deck 61 ft wide.

Who owns US 26 over Unnamed Draw?

It is owned by the State Highway Agency.