US Bridges

Coll 7915 over Stream

Good

Otoe County, Nebraska · 2.5W 2.4S Palmyra · Structure no. C006600335

Built
2017
8 years old
Condition
Good
inspected November 2022
Type
Culvert
Steel
Length
31 ft
3 main spans
Daily traffic
75
1998 count
Owner
County
County Highway Agency

About this bridge

Coll 7915 over Stream is a steel culvert carrying Coll 7915 over Stream in Otoe County, Nebraska. It was built in 2017, so it is 8 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 75 vehicles a day, projected to reach 127 by 2033. The structure is 31 ft (9.3 m) long. If it were closed, the detour would be 31.1 mi (50 km).

CarriesColl 7915
CrossesStream
Location2.5W 2.4S Palmyra
RouteCounty Highway 7915
Coordinates40.6663, -96.4448
Functional classRural Minor 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 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.4 US tons
Inventory rating36.4 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadUnknown
Structure length31 ft (9.3 m)
Longest span8 ft (2.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (1998)
Projected traffic127 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Coll 7915 over Stream built?

It was built in 2017, making it 8 years old in 2025.

What condition is Coll 7915 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 2022.

How much traffic does Coll 7915 over Stream carry?

About 75 vehicles per day (1998 count).

How long is Coll 7915 over Stream?

The structure is 31 ft (9.3 m) long with a longest span of 8 ft (2.5 m).

Who owns Coll 7915 over Stream?

It is owned by the County Highway Agency.