US Bridges

S79H over North Platte River

Fair

Scotts Bluff County, Nebraska · Scl Scottsbluff · Structure no. SS79H00203

Built
1977
48 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
413 ft
4 main spans
Daily traffic
12,250
2016 count
Owner
State
State Highway Agency

About this bridge

S79H over North Platte River is a steel continuous stringer/multi-beam or girder carrying S79H over North Platte River in Scotts Bluff County, Nebraska. It was built in 1977, so it is 48 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 12,250 vehicles a day, roughly 5% of them trucks, projected to reach 12,250 by 2036. The structure is 413 ft (125.9 m) long and 54 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesS79H
CrossesNorth Platte River
LocationScl Scottsbluff
RouteState Highway 0S79H
Coordinates41.85, -103.6754
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating38.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length413 ft (125.9 m)
Longest span113 ft (34.4 m)
Deck width54 ft (16.5 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,250 (2016)
Projected traffic12,250 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 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 S79H over North Platte River built?

It was built in 1977, making it 48 years old in 2025.

What condition is S79H over North Platte River 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 May 2024.

How much traffic does S79H over North Platte River carry?

About 12,250 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is S79H over North Platte River?

The structure is 413 ft (125.9 m) long with a longest span of 113 ft (34.4 m) and a deck 54 ft wide.

Who owns S79H over North Platte River?

It is owned by the State Highway Agency.