FHWA NBI 2024 Inspection record Public-domain dataset

MICHIGAN BAR RD

Carrying MICHIGAN BAR RD over COSUMNES RIVER

1.2 MI N OF S.R. 16, Sacramento, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
11 t Inventory load rating

Bridge Snapshot: MICHIGAN BAR RD

The MICHIGAN BAR RD bridge in Sacramento, California carries MICHIGAN BAR RD over COSUMNES RIVER. It was built in 1909, making it 117 years old today. It was last reconstructed in 1958, extending its service life. The structure is built primarily of steel and spans 2 sections, stretching 108.0 meters (354 feet) end to end. Daily traffic averages 21 vehicles, placing it in the lower-traffic tier of California bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 11.3 metric tons.

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

How MICHIGAN BAR RD compares

▼ 20.0
Load rating vs California average (31.3 t)
Bottom 1%
Lower load rating than 99% of California bridges
775
Bridges in Sacramento · 20 in Poor condition
MICHIGAN BAR RD 11.3 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
37.4 / 100 - historical 20–49.9 band
Structural adequacy /55
13.5
Serviceability /30
9.0
Essentiality /15
14.9
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
11.3 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1909
Last Reconstructed
1958
Material
Steel
Number of Spans
2
Structure Length
108.0 m (354 ft)
Deck Width
3.4 m (11 ft)
Owner
County Highway Agency
Avg Daily Traffic
21 vehicles/day
Structure Number
24C0056

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether MICHIGAN BAR RD is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare MICHIGAN BAR RD 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 MICHIGAN BAR RD?

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

How often is MICHIGAN BAR RD inspected?

MICHIGAN BAR RD'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 21 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MICHIGAN BAR RD is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for MICHIGAN BAR RD?

MICHIGAN BAR RD has an NBI inventory load rating of 11.3 metric tons.

Who is responsible for maintaining MICHIGAN BAR RD?

MICHIGAN BAR RD is owned and maintained by County Highway Agency.

How old is MICHIGAN BAR RD and does age affect safety?

MICHIGAN BAR RD was built in 1909, making it 117 years old and last reconstructed in 1958.

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.