US Bridges

US77/US275/N91 over Maple Creek Trib/Overflo

Fair

Dodge County, Nebraska · 7N Fremont · Structure no. S077 12219L

Built
1996
29 years old
Condition
Fair
inspected January 2022
Type
Slab
Concrete Continuous
Length
202 ft
5 main spans
Daily traffic
11,270
2018 count
Owner
State
State Highway Agency

About this bridge

US77/US275/N91 over Maple Creek Trib/Overflo is a concrete continuous slab carrying US77/US275/N91 over Maple Creek Trib/Overflo in Dodge County, Nebraska. It was built in 1996, so it is 29 years old, younger 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 11,270 vehicles a day, roughly 10% of them trucks, projected to reach 15,778 by 2038. The structure is 202 ft (61.6 m) long and 41 ft wide. If it were closed, the detour would be 37.3 mi (60 km).

CarriesUS77/US275/N91
CrossesMaple Creek Trib/Overflo
Location7N Fremont
RouteU.S. Route 77
Coordinates41.5525, -96.5022
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.7 US tons
Inventory rating49.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 25 or greater
Structure length202 ft (61.6 m)
Longest span44 ft (13.4 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,270 (2018)
Projected traffic15,778 by 2038
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.3 mi (60 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 US77/US275/N91 over Maple Creek Trib/Overflo built?

It was built in 1996, making it 29 years old in 2025.

What condition is US77/US275/N91 over Maple Creek Trib/Overflo 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 January 2022.

How much traffic does US77/US275/N91 over Maple Creek Trib/Overflo carry?

About 11,270 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is US77/US275/N91 over Maple Creek Trib/Overflo?

The structure is 202 ft (61.6 m) long with a longest span of 44 ft (13.4 m) and a deck 41 ft wide.

Who owns US77/US275/N91 over Maple Creek Trib/Overflo?

It is owned by the State Highway Agency.