US Bridges

N67 over L Nemaha River Overflow

Good

Nemaha County, Nebraska · 1E Brock · Structure no. S067 03968

Built
1960
65 years old, rebuilt 1991
Condition
Good
inspected July 2024
Type
Slab
Concrete
Length
32 ft
1 main span
Daily traffic
440
2018 count
Owner
State
State Highway Agency

About this bridge

N67 over L Nemaha River Overflow is a concrete slab carrying N67 over L Nemaha River Overflow in Nemaha County, Nebraska. It was built in 1960 and reconstructed in 1991, so it is 65 years old, older 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 440 vehicles a day, roughly 11% of them trucks, projected to reach 616 by 2038. The structure is 32 ft (9.8 m) long and 38 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesN67
CrossesL Nemaha River Overflow
Location1E Brock
RouteState Highway 67
Coordinates40.4744, -95.9382
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating66.1 US tons
Inventory rating39.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span30 ft (9.1 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic440 (2018)
Projected traffic616 by 2038
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 km)
TollOn a free road
National Highway SystemNo

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 N67 over L Nemaha River Overflow built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1991.

What condition is N67 over L Nemaha River Overflow 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 July 2024.

How much traffic does N67 over L Nemaha River Overflow carry?

About 440 vehicles per day (2018 count), of which roughly 11% are trucks.

How long is N67 over L Nemaha River Overflow?

The structure is 32 ft (9.8 m) long with a longest span of 30 ft (9.1 m) and a deck 38 ft wide.

Who owns N67 over L Nemaha River Overflow?

It is owned by the State Highway Agency.