FHWA NBI 2024 Inspection record Public-domain dataset

INTERSTATE 5 SB

Carrying INTERSTATE 5 SB over BEACH LAKE

03-SAC-005-12.92, Sacramento, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
25 t Inventory load rating

Bridge Snapshot: INTERSTATE 5 SB

The INTERSTATE 5 SB bridge in Sacramento, California carries INTERSTATE 5 SB over BEACH LAKE. It was built in 1975, making it 51 years old today. It was last reconstructed in 1996, extending its service life. The structure is built primarily of concrete continuous and spans 13 sections, stretching 175.9 meters (577 feet) end to end. Daily traffic averages 46,500 vehicles, placing it in the heavily-trafficked tier of California bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 24.6 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How INTERSTATE 5 SB compares

▼ 6.7
Load rating vs California average (31.3 t)
Bottom 27%
Lower load rating than 73% of California bridges
775
Bridges in Sacramento · 20 in Poor condition
INTERSTATE 5 SB 24.6 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
69.9 / 100 - historical 50–79.9 band
Structural adequacy /55
47.9
Serviceability /30
22.0
Essentiality /15
0.0
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
4/9
Poor (1–4)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
24.6 t
NBI inventory level (metric tons)
Overall Condition
Poor

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1975
Last Reconstructed
1996
Material
Concrete Continuous
Number of Spans
13
Structure Length
175.9 m (577 ft)
Deck Width
18.1 m (59 ft)
Owner
State Highway Agency
Avg Daily Traffic
46,500 vehicles/day
Structure Number
24 0262L

Condition Analysis

  • At 4/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

INTERSTATE 5 SB is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare INTERSTATE 5 SB against other structures in Sacramento and across California. California bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for INTERSTATE 5 SB?

INTERSTATE 5 SB in Sacramento, California has a deck rating of 4/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is INTERSTATE 5 SB inspected?

INTERSTATE 5 SB's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 46,500 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. INTERSTATE 5 SB is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for INTERSTATE 5 SB?

INTERSTATE 5 SB has an NBI inventory load rating of 24.6 metric tons.

Who is responsible for maintaining INTERSTATE 5 SB?

INTERSTATE 5 SB is owned and maintained by State Highway Agency.

How old is INTERSTATE 5 SB and does age affect safety?

INTERSTATE 5 SB was built in 1975, making it 51 years old and last reconstructed in 1996.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.