US Bridges

Colorado Blvd over Little Dry Creek

Poor

Arapahoe County, Colorado · 0.4 Mi. S. of Orchard RD · Structure no. CENT 25-2.7

Built
1970
55 years old
Condition
Poor
inspected October 2023
Type
Tee Beam
Prestressed Concrete
Length
32 ft
1 main span
Daily traffic
4,036
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Colorado Blvd over Little Dry Creek is a prestressed concrete tee beam carrying Colorado Blvd over Little Dry Creek in Arapahoe County, Colorado. It was built in 1970, so it is 55 years old, older than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 4,036 vehicles a day, roughly 6% of them trucks, projected to reach 4,924 by 2041. The structure is 32 ft (9.8 m) long and 60 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesColorado Blvd
CrossesLittle Dry Creek
Location0.4 Mi. S. of Orchard RD
RouteCity Street 0
Coordinates39.60356, -104.93603
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span29 ft (8.8 m)
Deck width60 ft (18.3 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,036 (2021)
Projected traffic4,924 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 Colorado Blvd over Little Dry Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Colorado Blvd over Little Dry Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does Colorado Blvd over Little Dry Creek carry?

About 4,036 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Colorado Blvd over Little Dry Creek?

The structure is 32 ft (9.8 m) long with a longest span of 29 ft (8.8 m) and a deck 60 ft wide.

Who owns Colorado Blvd over Little Dry Creek?

It is owned by the City or Municipal Highway Agency.