US Bridges

SW Barber St. over Coffee Lake Creek

Good

Clackamas County, Oregon · 0.53 W Boones Ferry Rd. · Structure no. 21575 000 00000

Built
2015
10 years old
Condition
Good
inspected July 2024
Type
Tee Beam
Prestressed Concrete
Length
414 ft
6 main spans
Daily traffic
131
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

SW Barber St. over Coffee Lake Creek is a prestressed concrete tee beam carrying SW Barber St. over Coffee Lake Creek in Clackamas County, Oregon. It was built in 2015, so it is 10 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 131 vehicles a day, roughly 1% of them trucks, projected to reach 145 by 2025. The structure is 414 ft (126.2 m) long and 52 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSW Barber St.
CrossesCoffee Lake Creek
Location0.53 W Boones Ferry Rd.
RouteCity Street 0
StateOregon
Coordinates45.30962, -122.78046
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.7 US tons
Inventory rating62.2 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHL 93
Structure length414 ft (126.2 m)
Longest span70 ft (21.3 m)
Deck width52 ft (16 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic131 (2020)
Projected traffic145 by 2025
Trucks1%
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 SW Barber St. over Coffee Lake Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is SW Barber St. over Coffee Lake 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 July 2024.

How much traffic does SW Barber St. over Coffee Lake Creek carry?

About 131 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is SW Barber St. over Coffee Lake Creek?

The structure is 414 ft (126.2 m) long with a longest span of 70 ft (21.3 m) and a deck 52 ft wide.

Who owns SW Barber St. over Coffee Lake Creek?

It is owned by the City or Municipal Highway Agency.