US Bridges

US83 over Middle Loup River

Good

Thomas County, Nebraska · 0S Thedford · Structure no. S083 14787

Built
2009
16 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
143 ft
1 main span
Daily traffic
1,240
2018 count
Owner
State
State Highway Agency

About this bridge

US83 over Middle Loup River is a prestressed concrete stringer/multi-beam or girder carrying US83 over Middle Loup River in Thomas County, Nebraska. It was built in 2009, so it is 16 years old, younger 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 1,240 vehicles a day, roughly 19% of them trucks, projected to reach 1,984 by 2038. The structure is 143 ft (43.6 m) long and 42 ft wide. If it were closed, the detour would be 379 mi (610 km).

CarriesUS83
CrossesMiddle Loup River
Location0S Thedford
RouteU.S. Route 83
Coordinates41.9756, -100.5586
Functional classRural Principal Arterial - Other

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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.7 US tons
Inventory rating35.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length143 ft (43.6 m)
Longest span140 ft (42.7 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,240 (2018)
Projected traffic1,984 by 2038
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed379 mi (610 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US83 over Middle Loup River built?

It was built in 2009, making it 16 years old in 2025.

What condition is US83 over Middle Loup River 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 November 2023.

How much traffic does US83 over Middle Loup River carry?

About 1,240 vehicles per day (2018 count), of which roughly 19% are trucks.

How long is US83 over Middle Loup River?

The structure is 143 ft (43.6 m) long with a longest span of 140 ft (42.7 m) and a deck 42 ft wide.

Who owns US83 over Middle Loup River?

It is owned by the State Highway Agency.