US Bridges

Sollie Smith Rd. over Unnamed Tributary

Good

Tillamook County, Oregon · Sollie Smith Rd. · Structure no. 22642 000 00000

Built
2019
6 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
98 ft
1 main span
Daily traffic
3,183
2020 count
Owner
County
County Highway Agency

About this bridge

Sollie Smith Rd. over Unnamed Tributary is a prestressed concrete box beam or girders - multiple carrying Sollie Smith Rd. over Unnamed Tributary in Tillamook County, Oregon. It was built in 2019, so it is 6 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 3,183 vehicles a day, roughly 15% of them trucks, projected to reach 3,713 by 2025. The structure is 98 ft (29.8 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesSollie Smith Rd.
CrossesUnnamed Tributary
LocationSollie Smith Rd.
RouteCounty Highway C0000
CountyTillamook County
StateOregon
Coordinates45.47833, -123.7775
Functional classRural Major Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating22.2 US tons
Inventory rating17.2 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length98 ft (29.8 m)
Longest span98 ft (29.8 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,183 (2020)
Projected traffic3,713 by 2025
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Sollie Smith Rd. over Unnamed Tributary built?

It was built in 2019, making it 6 years old in 2025.

What condition is Sollie Smith Rd. over Unnamed Tributary 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 June 2023.

How much traffic does Sollie Smith Rd. over Unnamed Tributary carry?

About 3,183 vehicles per day (2020 count), of which roughly 15% are trucks.

How long is Sollie Smith Rd. over Unnamed Tributary?

The structure is 98 ft (29.8 m) long with a longest span of 98 ft (29.8 m) and a deck 24 ft wide.

Who owns Sollie Smith Rd. over Unnamed Tributary?

It is owned by the County Highway Agency.