US Bridges

US136 over Cottonwood Creek

Good

Nuckolls County, Nebraska · 7E Guide Rock · Structure no. S136 09193

Built
1956
69 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
87 ft
1 main span
Daily traffic
485
2018 count
Owner
State
State Highway Agency

About this bridge

US136 over Cottonwood Creek is a steel stringer/multi-beam or girder carrying US136 over Cottonwood Creek in Nuckolls County, Nebraska. It was built in 1956, so it is 69 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 485 vehicles a day, roughly 14% of them trucks, projected to reach 631 by 2038. The structure is 87 ft (26.5 m) long and 31 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesUS136
CrossesCottonwood Creek
Location7E Guide Rock
RouteU.S. Route 136
Coordinates40.0894, -98.2066
Functional classRural Minor Arterial

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 protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.4 US tons
Inventory rating27.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 15
Structure length87 ft (26.5 m)
Longest span50 ft (15.2 m)
Deck width31 ft (9.3 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic485 (2018)
Projected traffic631 by 2038
Trucks14%
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 US136 over Cottonwood Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is US136 over Cottonwood Creek 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 2023.

How much traffic does US136 over Cottonwood Creek carry?

About 485 vehicles per day (2018 count), of which roughly 14% are trucks.

How long is US136 over Cottonwood Creek?

The structure is 87 ft (26.5 m) long with a longest span of 50 ft (15.2 m) and a deck 31 ft wide.

Who owns US136 over Cottonwood Creek?

It is owned by the State Highway Agency.