US Bridges

NB680 to WB US6 over I680/RMP1/RMP2/SB Cd RD

Good

Douglas County, Nebraska · Dodge ST Intrchg · Structure no. S680 00315

Built
2001
24 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
305 ft
2 main spans
Daily traffic
590
2018 count
Owner
State
State Highway Agency

About this bridge

NB680 to WB US6 over I680/RMP1/RMP2/SB Cd RD is a steel continuous stringer/multi-beam or girder carrying NB680 to WB US6 over I680/RMP1/RMP2/SB Cd RD in Douglas County, Nebraska. It was built in 2001, so it is 24 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 590 vehicles a day, roughly 32% of them trucks, projected to reach 767 by 2038. The structure is 305 ft (93 m) long and 42 ft wide.

CarriesNB680 to WB US6
CrossesI680/RMP1/RMP2/SB Cd RD
LocationDodge ST Intrchg
RouteU.S. Route 6
Coordinates41.2658, -96.0759
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating102.5 US tons
Inventory rating60.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length305 ft (93 m)
Longest span158 ft (48.2 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic590 (2018)
Projected traffic767 by 2038
Trucks32%
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 NB680 to WB US6 over I680/RMP1/RMP2/SB Cd RD built?

It was built in 2001, making it 24 years old in 2025.

What condition is NB680 to WB US6 over I680/RMP1/RMP2/SB Cd RD 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 NB680 to WB US6 over I680/RMP1/RMP2/SB Cd RD carry?

About 590 vehicles per day (2018 count), of which roughly 32% are trucks.

How long is NB680 to WB US6 over I680/RMP1/RMP2/SB Cd RD?

The structure is 305 ft (93 m) long with a longest span of 158 ft (48.2 m) and a deck 42 ft wide.

Who owns NB680 to WB US6 over I680/RMP1/RMP2/SB Cd RD?

It is owned by the State Highway Agency.