US Bridges

Dd Road (rs 891) over Bow Creek

Good

Graham County, Kansas · 11.0N 1.3W of Nicodemus · Structure no. 000000000330250

Built
1983
42 years old
Condition
Good
inspected May 2024
Type
Tee Beam
Prestressed Concrete
Length
165 ft
3 main spans
Daily traffic
80
2020 count
Owner
County
County Highway Agency

About this bridge

Dd Road (rs 891) over Bow Creek is a prestressed concrete tee beam carrying Dd Road (rs 891) over Bow Creek in Graham County, Kansas. It was built in 1983, so it is 42 years old, younger than the Kansas average of 52.8 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 80 vehicles a day, projected to reach 90 by 2044. The structure is 165 ft (50.3 m) long and 28 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesDd Road (rs 891)
CrossesBow Creek
Location11.0N 1.3W of Nicodemus
RouteCounty Highway 861
StateKansas
Coordinates39.55331, -99.64444
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.3 US tons
Inventory rating21.8 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length165 ft (50.3 m)
Longest span54 ft (16.4 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic80 (2020)
Projected traffic90 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Dd Road (rs 891) over Bow Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Dd Road (rs 891) over Bow Creek 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 May 2024.

How much traffic does Dd Road (rs 891) over Bow Creek carry?

About 80 vehicles per day (2020 count).

How long is Dd Road (rs 891) over Bow Creek?

The structure is 165 ft (50.3 m) long with a longest span of 54 ft (16.4 m) and a deck 28 ft wide.

Who owns Dd Road (rs 891) over Bow Creek?

It is owned by the County Highway Agency.