US Bridges

Easter Avenue over Big Dry Creek

Good

Arapahoe County, Colorado · .5 M East of University · Structure no. CENT 44-5.2

Built
1971
54 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
41 ft
2 main spans
Daily traffic
2,332
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Easter Avenue over Big Dry Creek is a concrete culvert carrying Easter Avenue over Big Dry Creek in Arapahoe County, Colorado. It was built in 1971, so it is 54 years old, older 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 2,332 vehicles a day, roughly 2% of them trucks, projected to reach 2,845 by 2041. The structure is 41 ft (12.5 m) long and 61 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesEaster Avenue
CrossesBig Dry Creek
Location.5 M East of University
RouteCity Street 0
Coordinates39.58859, -104.95662
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span20 ft (6 m)
Deck width61 ft (18.6 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,332 (2021)
Projected traffic2,845 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 Easter Avenue over Big Dry Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is Easter Avenue 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 October 2023.

How much traffic does Easter Avenue over Big Dry Creek carry?

About 2,332 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Easter Avenue over Big Dry Creek?

The structure is 41 ft (12.5 m) long with a longest span of 20 ft (6 m) and a deck 61 ft wide.

Who owns Easter Avenue over Big Dry Creek?

It is owned by the City or Municipal Highway Agency.