US Bridges

Arapahoe Road over Big Dry Creek

Good

Arapahoe County, Colorado · 0.1 Mile E of University · Structure no. CENT 42.5.1-23

Built
2023
2 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
81 ft
1 main span
Daily traffic
24,212
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Arapahoe Road over Big Dry Creek is a prestressed concrete box beam or girders - multiple carrying Arapahoe Road over Big Dry Creek in Arapahoe County, Colorado. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 24,212 vehicles a day, roughly 5% of them trucks, projected to reach 29,538 by 2041. The structure is 81 ft (24.6 m) long and 107 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesArapahoe Road
CrossesBig Dry Creek
Location0.1 Mile E of University
RouteCity Street 0
Coordinates39.59503, -104.95804
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable 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 rating59 US tons
Inventory rating41.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length81 ft (24.6 m)
Longest span75 ft (23 m)
Deck width107 ft (32.6 m)
Roadway width89 ft (27.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,212 (2021)
Projected traffic29,538 by 2041
Trucks5%
Lanes on structure7
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 Arapahoe Road over Big Dry Creek built?

It was built in 2023, making it 2 years old in 2025.

What condition is Arapahoe Road over Big 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 April 2024.

How much traffic does Arapahoe Road over Big Dry Creek carry?

About 24,212 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Arapahoe Road over Big Dry Creek?

The structure is 81 ft (24.6 m) long with a longest span of 75 ft (23 m) and a deck 107 ft wide.

Who owns Arapahoe Road over Big Dry Creek?

It is owned by the City or Municipal Highway Agency.