US Bridges

Upper Road over Newman Wasteway

Poor

Stanislaus County, California · 0.2 MI S/O Hallowell RD · Structure no. 38C0167

Built
1953
72 years old
Condition
Poor
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
139 ft
3 main spans
Daily traffic
1,097
2017 count
Owner
County
County Highway Agency

About this bridge

Upper Road over Newman Wasteway is a steel continuous stringer/multi-beam or girder carrying Upper Road over Newman Wasteway in Stanislaus County, California. It was built in 1953, so it is 72 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,097 vehicles a day, roughly 7% of them trucks, projected to reach 598 by 2045. The structure is 139 ft (42.4 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUpper Road
CrossesNewman Wasteway
Location0.2 MI S/O Hallowell RD
RouteCounty Highway 0
Coordinates37.29313, -121.03098
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36.8 US tons
Inventory rating21.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length139 ft (42.4 m)
Longest span46 ft (14 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,097 (2017)
Projected traffic598 by 2045
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$616,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Upper Road over Newman Wasteway built?

It was built in 1953, making it 72 years old in 2025.

What condition is Upper Road over Newman Wasteway in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does Upper Road over Newman Wasteway carry?

About 1,097 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is Upper Road over Newman Wasteway?

The structure is 139 ft (42.4 m) long with a longest span of 46 ft (14 m) and a deck 29 ft wide.

Who owns Upper Road over Newman Wasteway?

It is owned by the County Highway Agency.