US Bridges

N 162nd ST over Rock Creek (a 171)

Good

Lancaster County, Nebraska · 1E 3.5N of Waverly · Structure no. C005514540

Built
2001
24 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
183 ft
3 main spans
Daily traffic
281
2019 count
Owner
County
County Highway Agency

About this bridge

N 162nd ST over Rock Creek (a 171) is a steel continuous stringer/multi-beam or girder carrying N 162nd ST over Rock Creek (a 171) in Lancaster 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 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 281 vehicles a day, roughly 10% of them trucks, projected to reach 477 by 2040. The structure is 183 ft (55.8 m) long and 32 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesN 162nd ST
CrossesRock Creek (a 171)
Location1E 3.5N of Waverly
RouteCounty Highway 145
Coordinates40.9667, -96.5017
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating69.4 US tons
Inventory rating40.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length183 ft (55.8 m)
Longest span72 ft (21.9 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic281 (2019)
Projected traffic477 by 2040
Trucks10%
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

OwnerCounty Highway Agency
Maintained byCounty 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 N 162nd ST over Rock Creek (a 171) built?

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

What condition is N 162nd ST over Rock Creek (a 171) 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 N 162nd ST over Rock Creek (a 171) carry?

About 281 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is N 162nd ST over Rock Creek (a 171)?

The structure is 183 ft (55.8 m) long with a longest span of 72 ft (21.9 m) and a deck 32 ft wide.

Who owns N 162nd ST over Rock Creek (a 171)?

It is owned by the County Highway Agency.