US Bridges

EB-I80 to SB-US77 over SB-US77 Ramp to US6

Good

Lancaster County, Nebraska · Salt Valley RD Intrchg · Structure no. S080 39730A

Built
1989
36 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
255 ft
3 main spans
Daily traffic
42,685
2018 count
Owner
State
State Highway Agency

About this bridge

EB-I80 to SB-US77 over SB-US77 Ramp to US6 is a steel continuous stringer/multi-beam or girder carrying EB-I80 to SB-US77 over SB-US77 Ramp to US6 in Lancaster County, Nebraska. It was built in 1989, so it is 36 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 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 42,685 vehicles a day, roughly 21% of them trucks, projected to reach 55,491 by 2038. The structure is 255 ft (77.7 m) long and 33 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesEB-I80 to SB-US77
CrossesSB-US77 Ramp to US6
LocationSalt Valley RD Intrchg
RouteInterstate 80
Coordinates40.8156, -96.7564
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.3 US tons
Inventory rating52.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length255 ft (77.7 m)
Longest span102 ft (31.1 m)
Deck width33 ft (10.2 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,685 (2018)
Projected traffic55,491 by 2038
Trucks21%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed12.4 mi (20 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was EB-I80 to SB-US77 over SB-US77 Ramp to US6 built?

It was built in 1989, making it 36 years old in 2025.

What condition is EB-I80 to SB-US77 over SB-US77 Ramp to US6 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 January 2025.

How much traffic does EB-I80 to SB-US77 over SB-US77 Ramp to US6 carry?

About 42,685 vehicles per day (2018 count), of which roughly 21% are trucks.

How long is EB-I80 to SB-US77 over SB-US77 Ramp to US6?

The structure is 255 ft (77.7 m) long with a longest span of 102 ft (31.1 m) and a deck 33 ft wide.

Who owns EB-I80 to SB-US77 over SB-US77 Ramp to US6?

It is owned by the State Highway Agency.