US Bridges

24th ST Rmp to I80 over WB-I80 to SB-US75 Rmp 4

Fair

Douglas County, Nebraska · Grover ST Intrchg #16 · Structure no. S080 45316

Built
1990
35 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
377 ft
3 main spans
Daily traffic
91,540
2018 count
Owner
State
State Highway Agency

About this bridge

24th ST Rmp to I80 over WB-I80 to SB-US75 Rmp 4 is a steel continuous stringer/multi-beam or girder carrying 24th ST Rmp to I80 over WB-I80 to SB-US75 Rmp 4 in Douglas County, Nebraska. It was built in 1990, so it is 35 years old, younger 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 91,540 vehicles a day, roughly 12% of them trucks, projected to reach 119,002 by 2038. The structure is 377 ft (114.9 m) long and 34 ft wide.

Carries24th ST Rmp to I80
CrossesWB-I80 to SB-US75 Rmp 4
LocationGrover ST Intrchg #16
RouteInterstate 80
Coordinates41.2262, -95.9508
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.3 US tons
Inventory rating46.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length377 ft (114.9 m)
Longest span181 ft (55.2 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic91,540 (2018)
Projected traffic119,002 by 2038
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 24th ST Rmp to I80 over WB-I80 to SB-US75 Rmp 4 built?

It was built in 1990, making it 35 years old in 2025.

What condition is 24th ST Rmp to I80 over WB-I80 to SB-US75 Rmp 4 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 March 2024.

How much traffic does 24th ST Rmp to I80 over WB-I80 to SB-US75 Rmp 4 carry?

About 91,540 vehicles per day (2018 count), of which roughly 12% are trucks.

How long is 24th ST Rmp to I80 over WB-I80 to SB-US75 Rmp 4?

The structure is 377 ft (114.9 m) long with a longest span of 181 ft (55.2 m) and a deck 34 ft wide.

Who owns 24th ST Rmp to I80 over WB-I80 to SB-US75 Rmp 4?

It is owned by the State Highway Agency.