US Bridges

Jewell Avenue over Murphy Creek

Fair

Arapahoe County, Colorado · 0.3 MI E of Gun Club RD · Structure no. AUR13.0-U.2

Built
2002
23 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete
Length
33 ft
3 main spans
Daily traffic
5,543
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Jewell Avenue over Murphy Creek is a concrete culvert carrying Jewell Avenue over Murphy Creek in Arapahoe County, Colorado. It was built in 2002, so it is 23 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 5,543 vehicles a day, roughly 2% of them trucks, projected to reach 6,763 by 2041. The structure is 33 ft (10 m) long and 159 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesJewell Avenue
CrossesMurphy Creek
Location0.3 MI E of Gun Club RD
RouteCity Street 0
Coordinates39.68206, -104.71065
Functional classUrban Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length33 ft (10 m)
Longest span10 ft (3.1 m)
Deck width159 ft (48.6 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,543 (2021)
Projected traffic6,763 by 2041
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Jewell Avenue over Murphy Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Jewell Avenue over Murphy 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 October 2023.

How much traffic does Jewell Avenue over Murphy Creek carry?

About 5,543 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Jewell Avenue over Murphy Creek?

The structure is 33 ft (10 m) long with a longest span of 10 ft (3.1 m) and a deck 159 ft wide.

Who owns Jewell Avenue over Murphy Creek?

It is owned by the City or Municipal Highway Agency.