US Bridges

N40 over Cherry Valley Creek

PoorPosted for load

Buffalo County, Nebraska · 1SE Miller · Structure no. S040 06642

Built
1937
88 years old, rebuilt 1962
Condition
Poor
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
77 ft
3 main spans
Daily traffic
1,135
2018 count
Owner
State
State Highway Agency

About this bridge

N40 over Cherry Valley Creek is a steel stringer/multi-beam or girder carrying N40 over Cherry Valley Creek in Buffalo County, Nebraska. It was built in 1937 and reconstructed in 1962, so it is 88 years old, older than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 1,135 vehicles a day, roughly 4% of them trucks, projected to reach 1,589 by 2038. The structure is 77 ft (23.5 m) long and 38 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesN40
CrossesCherry Valley Creek
Location1SE Miller
RouteState Highway 40
Coordinates40.9247, -99.3709
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.1 US tons
Inventory rating19.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length77 ft (23.5 m)
Longest span25 ft (7.6 m)
Deck width38 ft (11.6 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,135 (2018)
Projected traffic1,589 by 2038
Trucks4%
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 N40 over Cherry Valley Creek built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1962.

What condition is N40 over Cherry Valley Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does N40 over Cherry Valley Creek carry?

About 1,135 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is N40 over Cherry Valley Creek?

The structure is 77 ft (23.5 m) long with a longest span of 25 ft (7.6 m) and a deck 38 ft wide.

Who owns N40 over Cherry Valley Creek?

It is owned by the State Highway Agency.