US Bridges

Lincoln Blvd over Ingram Slough

Good

Placer County, California · 1.0 MI S of SR 193 · Structure no. 19C0260

Built
2001
24 years old
Condition
Good
inspected April 2021
Type
Slab
Concrete Continuous
Length
138 ft
4 main spans
Daily traffic
18,500
2009 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lincoln Blvd over Ingram Slough is a concrete continuous slab carrying Lincoln Blvd over Ingram Slough in Placer County, California. It was built in 2001, so it is 24 years old, younger than the California average of 54.8 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 18,500 vehicles a day, projected to reach 45,973 by 2043. The structure is 138 ft (42 m) long and 78 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLincoln Blvd
CrossesIngram Slough
Location1.0 MI S of SR 193
RouteCity Street 0
Coordinates38.87558, -121.29689
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length138 ft (42 m)
Longest span39 ft (12 m)
Deck width78 ft (23.9 m)
Roadway width75 ft (22.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,500 (2009)
Projected traffic45,973 by 2043
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Lincoln Blvd over Ingram Slough built?

It was built in 2001, making it 24 years old in 2025.

What condition is Lincoln Blvd over Ingram Slough 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 April 2021.

How much traffic does Lincoln Blvd over Ingram Slough carry?

About 18,500 vehicles per day (2009 count).

How long is Lincoln Blvd over Ingram Slough?

The structure is 138 ft (42 m) long with a longest span of 39 ft (12 m) and a deck 78 ft wide.

Who owns Lincoln Blvd over Ingram Slough?

It is owned by the City or Municipal Highway Agency.