US Bridges

SB US75 over Cumin over N64 /Cuming ST

Good

Douglas County, Nebraska · US75/N64 Interchg · Structure no. S075 09109L

Built
2007
18 years old, rebuilt 2021
Condition
Good
inspected March 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
158 ft
3 main spans
Daily traffic
59,725
2018 count
Owner
State
State Highway Agency

About this bridge

SB US75 over Cumin over N64 /Cuming ST is a prestressed concrete continuous tee beam carrying SB US75 over Cumin over N64 /Cuming ST in Douglas County, Nebraska. It was built in 2007 and reconstructed in 2021, so it is 18 years old, younger than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 59,725 vehicles a day, roughly 4% of them trucks, projected to reach 101,533 by 2038. The structure is 158 ft (48.2 m) long and 51 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesSB US75 over Cumin
CrossesN64 /Cuming ST
LocationUS75/N64 Interchg
RouteU.S. Route 75
Coordinates41.2679, -95.9524
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.6 US tons
Inventory rating47.4 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length158 ft (48.2 m)
Longest span74 ft (22.6 m)
Deck width51 ft (15.4 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59,725 (2018)
Projected traffic101,533 by 2038
Trucks4%
Lanes on structure5
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SB US75 over Cumin over N64 /Cuming ST built?

It was built in 2007, making it 18 years old in 2025. It was reconstructed in 2021.

What condition is SB US75 over Cumin over N64 /Cuming ST 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 March 2024.

How much traffic does SB US75 over Cumin over N64 /Cuming ST carry?

About 59,725 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is SB US75 over Cumin over N64 /Cuming ST?

The structure is 158 ft (48.2 m) long with a longest span of 74 ft (22.6 m) and a deck 51 ft wide.

Who owns SB US75 over Cumin over N64 /Cuming ST?

It is owned by the State Highway Agency.