US Bridges

Colorado Ave over SW Shelvin Hixon Dr.

Good

Deschutes County, Oregon · 019 MI W of HWY 97 · Structure no. 16853 372 00193

Built
1983
42 years old
Condition
Good
inspected February 2023
Type
Slab
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
10,213
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Colorado Ave over SW Shelvin Hixon Dr. is a prestressed concrete slab carrying Colorado Ave over SW Shelvin Hixon Dr. in Deschutes County, Oregon. It was built in 1983, so it is 42 years old, younger than the Oregon average of 49.9 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 10,213 vehicles a day, roughly 3% of them trucks, projected to reach 11,623 by 2025. The structure is 50 ft (15.2 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesColorado Ave
CrossesSW Shelvin Hixon Dr.
Location019 MI W of HWY 97
RouteCity Street 0
StateOregon
Coordinates44.04906, -121.32161
Functional classUrban Minor Arterial

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.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating53.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span50 ft (15.2 m)
Deck width40 ft (12.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,213 (2020)
Projected traffic11,623 by 2025
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Colorado Ave over SW Shelvin Hixon Dr. built?

It was built in 1983, making it 42 years old in 2025.

What condition is Colorado Ave over SW Shelvin Hixon Dr. 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 February 2023.

How much traffic does Colorado Ave over SW Shelvin Hixon Dr. carry?

About 10,213 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Colorado Ave over SW Shelvin Hixon Dr.?

The structure is 50 ft (15.2 m) long with a longest span of 50 ft (15.2 m) and a deck 40 ft wide.

Who owns Colorado Ave over SW Shelvin Hixon Dr.?

It is owned by the City or Municipal Highway Agency.