US Bridges

250th ST over Callahan Creek Trib

Good

Cass County, Nebraska · 1.5N 3.5E of Greenwood · Structure no. C001301125

Built
2004
21 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
77 ft
1 main span
Daily traffic
40
2003 count
Owner
County
County Highway Agency

About this bridge

250th ST over Callahan Creek Trib is a steel stringer/multi-beam or girder carrying 250th ST over Callahan Creek Trib in Cass County, Nebraska. It was built in 2004, so it is 21 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 40 vehicles a day, projected to reach 68 by 2033. The structure is 77 ft (23.5 m) long and 31 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

Carries250th ST
CrossesCallahan Creek Trib
Location1.5N 3.5E of Greenwood
RouteCounty Highway 11
Coordinates40.9883, -96.3688
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.5 US tons
Inventory rating41.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length77 ft (23.5 m)
Longest span75 ft (22.9 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2003)
Projected traffic68 by 2033
Trucks0%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 250th ST over Callahan Creek Trib built?

It was built in 2004, making it 21 years old in 2025.

What condition is 250th ST over Callahan Creek Trib 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 September 2024.

How much traffic does 250th ST over Callahan Creek Trib carry?

About 40 vehicles per day (2003 count).

How long is 250th ST over Callahan Creek Trib?

The structure is 77 ft (23.5 m) long with a longest span of 75 ft (22.9 m) and a deck 31 ft wide.

Who owns 250th ST over Callahan Creek Trib?

It is owned by the County Highway Agency.