US Bridges

NB US77 over Eb/Wb N2 and Ramp F

Good

Lancaster County, Nebraska · Lincoln South Beltway · Structure no. S077 05357R

Built
2021
4 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
454 ft
2 main spans
Daily traffic
1,610
2012 count
Owner
State
State Highway Agency

About this bridge

NB US77 over Eb/Wb N2 and Ramp F is a steel continuous stringer/multi-beam or girder carrying NB US77 over Eb/Wb N2 and Ramp F in Lancaster County, Nebraska. It was built in 2021, so it is 4 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 1,610 vehicles a day, roughly 10% of them trucks, projected to reach 13,600 by 2042. The structure is 454 ft (138.4 m) long and 45 ft wide.

CarriesNB US77
CrossesEb/Wb N2 and Ramp F
LocationLincoln South Beltway
RouteU.S. Route 77
Coordinates40.6918, -96.70377
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating38.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length454 ft (138.4 m)
Longest span245 ft (74.7 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,610 (2012)
Projected traffic13,600 by 2042
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 NB US77 over Eb/Wb N2 and Ramp F built?

It was built in 2021, making it 4 years old in 2025.

What condition is NB US77 over Eb/Wb N2 and Ramp F 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 NB US77 over Eb/Wb N2 and Ramp F carry?

About 1,610 vehicles per day (2012 count), of which roughly 10% are trucks.

How long is NB US77 over Eb/Wb N2 and Ramp F?

The structure is 454 ft (138.4 m) long with a longest span of 245 ft (74.7 m) and a deck 45 ft wide.

Who owns NB US77 over Eb/Wb N2 and Ramp F?

It is owned by the State Highway Agency.