US Bridges

NB-I680 BRG#6 over I80/SBCD-E/RP10-11 Wbcd

Good

Douglas County, Nebraska · I80/I680 Intrchg · Structure no. S680 00017R

Built
1994
31 years old, rebuilt 2015
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,140 ft
9 main spans
Daily traffic
154,030
2018 count
Owner
State
State Highway Agency

About this bridge

NB-I680 BRG#6 over I80/SBCD-E/RP10-11 Wbcd is a steel continuous stringer/multi-beam or girder carrying NB-I680 BRG#6 over I80/SBCD-E/RP10-11 Wbcd in Douglas County, Nebraska. It was built in 1994 and reconstructed in 2015, so it is 31 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 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 154,030 vehicles a day, roughly 4% of them trucks, projected to reach 261,851 by 2038. The structure is 1,140 ft (347.5 m) long and 65 ft wide.

Location

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CarriesNB-I680 BRG#6
CrossesI80/SBCD-E/RP10-11 Wbcd
LocationI80/I680 Intrchg
RouteInterstate 680
CountyDouglas County
StateNebraska
Coordinates41.2254, -96.0868
Functional classUrban Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans9
Design loadHS 25 or greater
Structure length1,140 ft (347.5 m)
Longest span159 ft (48.5 m)
Deck width65 ft (19.7 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic154,030 (2018)
Projected traffic261,851 by 2038
Trucks4%
Lanes on structure4
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 NB-I680 BRG#6 over I80/SBCD-E/RP10-11 Wbcd built?

It was built in 1994, making it 31 years old in 2025. It was reconstructed in 2015.

What condition is NB-I680 BRG#6 over I80/SBCD-E/RP10-11 Wbcd 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 March 2023.

How much traffic does NB-I680 BRG#6 over I80/SBCD-E/RP10-11 Wbcd carry?

About 154,030 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is NB-I680 BRG#6 over I80/SBCD-E/RP10-11 Wbcd?

The structure is 1,140 ft (347.5 m) long with a longest span of 159 ft (48.5 m) and a deck 65 ft wide.

Who owns NB-I680 BRG#6 over I80/SBCD-E/RP10-11 Wbcd?

It is owned by the State Highway Agency.