FHWA NBI 2024 Inspection record Public-domain dataset

AIR BASE PARKWAY

Carrying AIR BASE PARKWAY over LAUREL CREEK

DOVER AVE & CLAY BANK RD, Solano, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating

Bridge Snapshot: AIR BASE PARKWAY

The AIR BASE PARKWAY bridge in Solano, California carries AIR BASE PARKWAY over LAUREL CREEK. It was built in 1988, making it 38 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 11.6 meters (38 feet) end to end. Daily traffic averages 33,441 vehicles, placing it in the heavily-trafficked tier of California bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 32.4 metric tons.

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

How AIR BASE PARKWAY compares

▲ 1.1
Load rating vs California average (31.3 t)
Bottom 41%
Lower load rating than 59% of California bridges
383
Bridges in Solano · 14 in Poor condition
AIR BASE PARKWAY 32.4 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
90.3 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
8.3
Special reductions
−3.0

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 How the historical reference is calculated.

Condition Ratings

Culvert
6/9
Fair (5–6)
Inventory Load Rating
32.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1988
Material
Concrete Continuous
Number of Spans
3
Structure Length
11.6 m (38 ft)
Deck Width
30.5 m (100 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
33,441 vehicles/day
Structure Number
23C0113

How to read this record

This page shows what the last federal inspection recorded, not whether AIR BASE PARKWAY 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 AIR BASE PARKWAY against other structures in Solano 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 AIR BASE PARKWAY?

AIR BASE PARKWAY in Solano, California on the FHWA's 0–9 scale.

How often is AIR BASE PARKWAY inspected?

AIR BASE PARKWAY'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 33,441 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. AIR BASE PARKWAY 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 AIR BASE PARKWAY?

AIR BASE PARKWAY has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining AIR BASE PARKWAY?

AIR BASE PARKWAY is owned and maintained by City/Municipal Highway Agency.

How old is AIR BASE PARKWAY and does age affect safety?

AIR BASE PARKWAY was built in 1988, making it 38 years old.

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.