US Bridges

RD 143 over I80

Good

Cheyenne County, Nebraska · 3W Lodgepole Interchng · Structure no. S080 07365

Built
1971
54 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
275 ft
4 main spans
Daily traffic
35
2003 count
Owner
State
State Highway Agency

About this bridge

RD 143 over I80 is a prestressed concrete stringer/multi-beam or girder carrying RD 143 over I80 in Cheyenne County, Nebraska. It was built in 1971, so it is 54 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 35 vehicles a day, roughly 10% of them trucks, projected to reach 45 by 2033. The structure is 275 ft (83.8 m) long and 31 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesRD 143
CrossesI80
Location3W Lodgepole Interchng
RouteCounty Highway 181
Coordinates41.1133, -102.6864
Functional classRural Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating38.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length275 ft (83.8 m)
Longest span88 ft (26.8 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2003)
Projected traffic45 by 2033
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed49.7 mi (80 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was RD 143 over I80 built?

It was built in 1971, making it 54 years old in 2025.

What condition is RD 143 over I80 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 October 2023.

How much traffic does RD 143 over I80 carry?

About 35 vehicles per day (2003 count), of which roughly 10% are trucks.

How long is RD 143 over I80?

The structure is 275 ft (83.8 m) long with a longest span of 88 ft (26.8 m) and a deck 31 ft wide.

Who owns RD 143 over I80?

It is owned by the State Highway Agency.