US Bridges

County Highway over I80

Good

Dawson County, Nebraska · 5W Overton Intrchg · Structure no. S080 24347

Built
1963
62 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
242 ft
4 main spans
Daily traffic
35
2003 count
Owner
State
State Highway Agency

About this bridge

County Highway over I80 is a prestressed concrete stringer/multi-beam or girder carrying County Highway over I80 in Dawson County, Nebraska. It was built in 1963, so it is 62 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 8 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, projected to reach 49 by 2033. The structure is 242 ft (73.8 m) long and 25 ft wide.

Location

Open in Google Maps
CarriesCounty Highway
CrossesI80
Location5W Overton Intrchg
RouteCounty Highway 63
CountyDawson County
StateNebraska
Coordinates40.7022, -99.6359
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating29.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length242 ft (73.8 m)
Longest span72 ft (21.9 m)
Deck width25 ft (7.6 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2003)
Projected traffic49 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 County Highway over I80 built?

It was built in 1963, making it 62 years old in 2025.

What condition is County Highway 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 County Highway over I80 carry?

About 35 vehicles per day (2003 count).

How long is County Highway over I80?

The structure is 242 ft (73.8 m) long with a longest span of 72 ft (21.9 m) and a deck 25 ft wide.

Who owns County Highway over I80?

It is owned by the State Highway Agency.