US Bridges

County Road 27 over Pawnee Ditch

Good

Logan County, Colorado · 0.7 MI North of Co. RD 12 · Structure no. LOG27-12.7-49-A

Built
2009
16 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
39 ft
1 main span
Daily traffic
34
2023 count
Owner
County
County Highway Agency

About this bridge

County Road 27 over Pawnee Ditch is a concrete culvert carrying County Road 27 over Pawnee Ditch in Logan County, Colorado. It was built in 2009, so it is 16 years old, younger than the Colorado average of 42.2 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 34 vehicles a day, roughly 48% of them trucks, projected to reach 42 by 2042. The structure is 39 ft (11.8 m) long and 22 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCounty Road 27
CrossesPawnee Ditch
Location0.7 MI North of Co. RD 12
RouteCounty Highway 0
CountyLogan County
StateColorado
Coordinates40.51903, -103.33277
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.5 US tons
Inventory rating36.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length39 ft (11.8 m)
Longest span39 ft (11.8 m)
Deck width22 ft (6.7 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34 (2023)
Projected traffic42 by 2042
Trucks48%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 County Road 27 over Pawnee Ditch built?

It was built in 2009, making it 16 years old in 2025.

What condition is County Road 27 over Pawnee Ditch 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 January 2024.

How much traffic does County Road 27 over Pawnee Ditch carry?

About 34 vehicles per day (2023 count), of which roughly 48% are trucks.

How long is County Road 27 over Pawnee Ditch?

The structure is 39 ft (11.8 m) long with a longest span of 39 ft (11.8 m) and a deck 22 ft wide.

Who owns County Road 27 over Pawnee Ditch?

It is owned by the County Highway Agency.