US Bridges

WB-US6 over 108th ST

Fair

Douglas County, Nebraska · 108th & Dodge Intrchg · Structure no. S006 36484

Built
1973
52 years old, rebuilt 2003
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
158 ft
2 main spans
Daily traffic
93,895
2018 count
Owner
State
State Highway Agency

About this bridge

WB-US6 over 108th ST is a prestressed concrete continuous stringer/multi-beam or girder carrying WB-US6 over 108th ST in Douglas County, Nebraska. It was built in 1973 and reconstructed in 2003, so it is 52 years old, older than the Nebraska average of 47.1 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 93,895 vehicles a day, roughly 2% of them trucks, projected to reach 159,622 by 2038. The structure is 158 ft (48.2 m) long and 121 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesWB-US6
Crosses108th ST
Location108th & Dodge Intrchg
RouteU.S. Route 6
Coordinates41.2632, -96.0825
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length158 ft (48.2 m)
Longest span83 ft (25.3 m)
Deck width121 ft (36.8 m)
Roadway width118 ft (36 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic93,895 (2018)
Projected traffic159,622 by 2038
Trucks2%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed12.4 mi (20 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was WB-US6 over 108th ST built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2003.

What condition is WB-US6 over 108th ST 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 March 2024.

How much traffic does WB-US6 over 108th ST carry?

About 93,895 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is WB-US6 over 108th ST?

The structure is 158 ft (48.2 m) long with a longest span of 83 ft (25.3 m) and a deck 121 ft wide.

Who owns WB-US6 over 108th ST?

It is owned by the State Highway Agency.