US Bridges

Long Road over Little Dry Creek

Good

Arapahoe County, Colorado · .5 MI E of University · Structure no. GWDV-05-0.45-2A

Built
1989
36 years old
Condition
Good
inspected September 2023
Type
Tee Beam
Prestressed Concrete
Length
53 ft
1 main span
Daily traffic
3,964
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Long Road over Little Dry Creek is a prestressed concrete tee beam carrying Long Road over Little Dry Creek in Arapahoe County, Colorado. It was built in 1989, so it is 36 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 3,964 vehicles a day, roughly 2% of them trucks, projected to reach 4,836 by 2041. The structure is 53 ft (16.2 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLong Road
CrossesLittle Dry Creek
Location.5 MI E of University
RouteCity Street 0
Coordinates39.61143, -104.94525
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.1 US tons
Inventory rating37.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span48 ft (14.7 m)
Deck width41 ft (12.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,964 (2021)
Projected traffic4,836 by 2041
Trucks2%
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 Long Road over Little Dry Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is Long Road over Little Dry 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 September 2023.

How much traffic does Long Road over Little Dry Creek carry?

About 3,964 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Long Road over Little Dry Creek?

The structure is 53 ft (16.2 m) long with a longest span of 48 ft (14.7 m) and a deck 41 ft wide.

Who owns Long Road over Little Dry Creek?

It is owned by the City or Municipal Highway Agency.