US Bridges

Church Ranch Blvd over Walnut Creek

Fair

Jefferson County, Colorado · 0.3 MI SW US36 - 104th · Structure no. WST16-11-J

Built
1991
34 years old, rebuilt 2006
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
44 ft
3 main spans
Daily traffic
28,002
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Church Ranch Blvd over Walnut Creek is a concrete culvert carrying Church Ranch Blvd over Walnut Creek in Jefferson County, Colorado. It was built in 1991 and reconstructed in 2006, so it is 34 years old, younger than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 28,002 vehicles a day, roughly 2% of them trucks, projected to reach 32,203 by 2041. The structure is 44 ft (13.3 m) long and 153 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesChurch Ranch Blvd
CrossesWalnut Creek
Location0.3 MI SW US36 - 104th
RouteCity Street 0
Coordinates39.88508, -105.07517
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.1 US tons
Inventory rating43.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length44 ft (13.3 m)
Longest span14 ft (4.3 m)
Deck width153 ft (46.6 m)
Roadway width147 ft (44.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,002 (2021)
Projected traffic32,203 by 2041
Trucks2%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Church Ranch Blvd over Walnut Creek built?

It was built in 1991, making it 34 years old in 2025. It was reconstructed in 2006.

What condition is Church Ranch Blvd over Walnut Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2023.

How much traffic does Church Ranch Blvd over Walnut Creek carry?

About 28,002 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Church Ranch Blvd over Walnut Creek?

The structure is 44 ft (13.3 m) long with a longest span of 14 ft (4.3 m) and a deck 153 ft wide.

Who owns Church Ranch Blvd over Walnut Creek?

It is owned by the City or Municipal Highway Agency.