US Bridges

7th Road over Rock Creek

FairPosted for load

Cuming County, Nebraska · 5N of Aloys · Structure no. C002001320

Built
1935
90 years old
Condition
Fair
inspected June 2023
Type
Truss - Thru
Steel
Length
91 ft
1 main span
Daily traffic
20
2003 count
Owner
County
County Highway Agency

About this bridge

7th Road over Rock Creek is a steel truss - thru carrying 7th Road over Rock Creek in Cuming County, Nebraska. It was built in 1935, so it is 90 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, projected to reach 34 by 2033. The structure is 91 ft (27.7 m) long and 16 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

Location

Open in Google Maps
Carries7th Road
CrossesRock Creek
Location5N of Aloys
RouteCounty Highway 13
CountyCuming County
StateNebraska
Coordinates41.901, -96.903
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry8: Equal to present desirable criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating11 US tons
Inventory rating6.6 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length91 ft (27.7 m)
Longest span90 ft (27.4 m)
Deck width16 ft (4.9 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2003)
Projected traffic34 by 2033
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 7th Road over Rock Creek built?

It was built in 1935, making it 90 years old in 2025.

What condition is 7th Road over Rock Creek 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 June 2023.

How much traffic does 7th Road over Rock Creek carry?

About 20 vehicles per day (2003 count).

How long is 7th Road over Rock Creek?

The structure is 91 ft (27.7 m) long with a longest span of 90 ft (27.4 m) and a deck 16 ft wide.

Who owns 7th Road over Rock Creek?

It is owned by the County Highway Agency.