US Bridges

RD 18 over Stream

Good

Banner County, Nebraska · JCT N71/S-4A 1S 4.9W · Structure no. C000402205

Built
1935
90 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
48 ft
4 main spans
Daily traffic
120
2011 count
Owner
County
County Highway Agency

About this bridge

RD 18 over Stream is a concrete culvert carrying RD 18 over Stream in Banner County, Nebraska. It was built in 1935, 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 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 120 vehicles a day, projected to reach 120 by 2033. The structure is 48 ft (14.6 m) long. If it were closed, the detour would be 31.1 mi (50 km).

CarriesRD 18
CrossesStream
LocationJCT N71/S-4A 1S 4.9W
RouteCounty Highway 1020
Coordinates41.5531, -103.7713
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36.4 US tons
Inventory rating24.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length48 ft (14.6 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2011)
Projected traffic120 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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 RD 18 over Stream built?

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

What condition is RD 18 over Stream 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 November 2024.

How much traffic does RD 18 over Stream carry?

About 120 vehicles per day (2011 count).

How long is RD 18 over Stream?

The structure is 48 ft (14.6 m) long with a longest span of 10 ft (3 m).

Who owns RD 18 over Stream?

It is owned by the County Highway Agency.