US Bridges

570th Street over Stream

PoorPosted for load

Nance County, Nebraska · Sjct N14/N22 2.8S 6W · Structure no. C006313010

Built
1935
90 years old, rebuilt 1996
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
40 ft
2 main spans
Daily traffic
125
2011 count
Owner
County
County Highway Agency

About this bridge

570th Street over Stream is a wood or timber stringer/multi-beam or girder carrying 570th Street over Stream in Nance County, Nebraska. It was built in 1935 and reconstructed in 1996, so it is 90 years old, older than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 125 vehicles a day, projected to reach 80 by 2041. The structure is 40 ft (12.2 m) long and 20 ft wide. If it were closed, the detour would be 80.8 mi (130 km).

Carries570th Street
CrossesStream
LocationSjct N14/N22 2.8S 6W
RouteCounty Highway 2220
Coordinates41.3226, -98.0881
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating20.9 US tons
Inventory rating14.3 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadUnknown
Structure length40 ft (12.2 m)
Longest span23 ft (7 m)
Deck width20 ft (6.2 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125 (2011)
Projected traffic80 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed80.8 mi (130 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 570th Street over Stream built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1996.

What condition is 570th Street over Stream in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does 570th Street over Stream carry?

About 125 vehicles per day (2011 count).

How long is 570th Street over Stream?

The structure is 40 ft (12.2 m) long with a longest span of 23 ft (7 m) and a deck 20 ft wide.

Who owns 570th Street over Stream?

It is owned by the County Highway Agency.